SignedHash - the signed hash value should be passed ia this parameter.

pHash -

szHash - the length of pcHash.

pSignedHash -

szSignedHash - the length of pcSignedHash.

Description

Assign a handler of this event if you need to delegate the low-level signing operation to an external, remote or custom signing engine.
The handler should receive the hash value, pass it to the signer, obtain the signature value and send it back to the component.